2008 Non-Wing Rules
| OPEN, STOCK, RESTRICTOR AND NON-WING GENERAL RULES |
| 1) | ROLLCAGE |
| Roll cages shall be at least 1 inch .062 wall thickness, or 1 1/8 inch .065 wall thickness, or | |
| 1 1/4 inch .065 wall thickness. Roll cage shall be made of chromoly steel or equivalent material. | |
| The front section of the cage shall be no further back than the steering wheel. Roll cage shall | |
| have sufficient fore and aft bracing and strength to support the weight of the car & driver in case | |
| of an upset. Cage shall have gussets at the intersecting bars to the uprights. Bends must have at | |
| least 3 inch radius. No square or pointed corners allowed. Roll cage must be a minimum of 3 in | |
| above the drivers helmet. It is mandatory to install a cross brace behind the seat to support the | |
| shoulder harness. | |
| 2) | BUMPERS and NERFS |
| Car must have bumper extending beyond the front and rear tires. Nothing may extend beyond a | |
| tangent line from the outside edge of the tires to the bumpers. Nothing may extend beyond the | |
| outside edge or the tires or wheels, whichever is the widest. No sharp corners or design as to hook | |
| or damage. All cars must be equipped with nerfing bars. Nerfing bars must extend to inside edge | |
| of tires, but not beyond the outside of tire. | |
| 3) | SAFETY |
| Seat belts must be securely attached to the car and used at all times. Metal to metal latches only. | |
| 5 point seat belts, shoulder harness and sub strap are required. Belt dates must not be over three | |
| years old. (Example: Oct 07 may be used in 2008, 2009 and 2010.) Arm restraints are mandatory | |
| and must be adequately adjusted to keep the drivers hands below the top of the roll cage. Helmets | |
| must be full head coverage competition type and one of the three latest SNELL approvals. All | |
| drivers will wear a name brand flame-retardant uniform. Neck braces, cage nets and/or head and | |
| neck restraints are mandatory. SFI gloves are mandatory for safety. | |
| 4) | ELECTRICS and ELECTRONICS |
| On and off switches must be on dash, top of the cowl or on steering wheel. On/off switch must be | |
| connected and functional. No radio communication is allowed with the car or the driver. | |
| 5) | BATTERY |
| All wet cell batteries mounted in the cockpit must be covered and vented outside the cockpit area. | |
| 6) | FUEL |
| Cars may run gasoline or methanol. Performance enhancing additives are prohibited. | |
| 7) | WEIGHT |
| Minimum car and driver weight 750 lbs. |
| 8) | SUSPENSION |
| Tread: Maximum 63 in. outside to outside of rear tires. Minimum 32 in. center to center of tires. | |
| Wheelbase: Maximum 70 inches. Minimum 50 inches, center of front axle to center of rear axle. | |
| Steering: Front wheels must be connected by a solid or tubular tie rod. Rear wheel drive only. All | |
| suspension bolts except wheel nuts must be secured by some type of locking device. | |
| 9) | BRAKES |
| Brakes will be of sufficient strength so as to slide the wheels while the car is in motion at any given time | |
| 10) | BODIES |
| Tail sections must be in place for time trials and all races. There must be a metal firewall between | |
| driver and engine, made of 24 gauge steel or .050" aluminum. Body of car must be made of aluminum, | |
| metal, fiberglass or high impact plastic. No rear view mirrors. The only part of the car allowed to be | |
| dismantled for driver to enter or exit is a quick release steering wheel hub. The minimum opening on | |
| the right side of the car will be 14” from the top of the roll cage to the top of the mud guard or sissy bar | |
| and 16” minimum from the front down tube to the back. All mechanically operated devices must be | |
| mounted below the drivers shoulders for safety. All fuel tanks must be equipped with a one-way check | |
| valve designed to prevent the spillage of fuel from the fuel tank vent in the event of a rollover. | |
| 11) | TRANSMISSION |
| Any car equipped with a shifting mechanism must have this device mounted in the drivers compartment. | |
| Shift levers may mounted outside the drivers compartment on opposite side of car from the chain drive. | |
| Chain guards will be made of .090 inch thick aluminum or equivalent and will run on top of chain from the | |
| front of the front sprocket to the center of the rear axle. Driver must not be able to touch the chain or | |
| sprockets while sitting in the cockpit. | |
| 12) | NUMBERS |
| All cars must have legible numbers painted in contrasting colors on both sides of car and the nose. | |
| Minimum height of numbers is 8" on the nose and nose wing, 10" on each side of the tail and 12" on | |
| the wing. Numbers must be separated from advertising so they will be readable. No gold or silver | |
| leaf or prismatic numbers will be allowed on the cars. Non-wing cars must have car number on the nose. | |
| Remember: The easier your numbers are to read, the easier they are to score! | |
| 13) | BALLAST |
| Any material used for ballast must be firmly attached as a part of the car's structure. No liquid or | |
| loose ballast such as water, fuel, oil, sand bags, rocks, log chains etc. allowed. | |
| 14) | STAGING AREA |
| Once a car enters the staging area it is considered race ready. No legality changes may be made. | |
| If a car is not legal once it reaches the staging area it will be disqualified for that specific event. | |
| 15) | SELF STARTING |
| All cars must be self starting. Any car requiring a push vehicle from the staging area will start at | |
| the tail of that race. |
Non-Wing Class Specific Rules
| 1) | AGE |
| Drivers age 14 and up may compete in the Non-Wing Class. You may compete at age 12 if you | |
| have competed for 2 prior years in the Restrictor Class. | |
| 2) | SHOCKS |
| Any shock absorber legal | |
| 3) | TIRES and WHEELS |
| Any wheel size and tire combination may be used, but tires may not exceed 22 1/2 inches | |
| in height. Wheels must be held on with 4 or more standard lug nuts or knock-off hubs. | |
| 4) | SUNSHIELD & BODY PANELS |
| Front side panels must be flat and can not extend above the top of the downtube. They also may | |
| not extend above the highest point of the hood or obstruct the drivers view. | |
| Lower sidepanels may run turn outs not to exceed 1 inch from bend. | |
| Rear Sailpanels may run a turn out not to exceed 2.5 inches from the bend and the bend can be | |
| no farther back than the rear of the rear cage down tube. The rear down tube can not be | |
| exaggerated to gain sailpanel area. | |
| Front sunshield not to exceed 6 inches. No whicker bills. | |
| 5) | STAGING AREA |
| Once a car enters the staging area it is considered race ready. No legality changes may be made. | |
| If a car is not legal once it reaches the staging area it will be disqualified for that specific event. | |
| 6) | SELF STARTING |
| All cars must be self starting. Any car requiring a push vehicle from the staging area will start at | |
| the tail of that race. | |
| 7) | NUMBERS |
| Cars must have car number on nose. This number must be easily read from the scoring tower. | |
| Remember: The easier your numbers are to read, the easier they are to score! | |
| 8) | ENGINE RULES |
| Any multi-cylinder 4 cycle engine (normally aspirated) not exceeding 640cc. Must have | |
| cockpit operated electric starter, lever manual clutch in car must be functional. Must have | |
| on-board battery capable of starting a 640cc engine. Must also remain chain-driven off of the | |
| original countershaft. Any other modifications allowed. |